20770935

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32203}}^1$

素因数の和:32254

約数の個数: 16

約数和(自身を含む): 34007424

約数和(自身を除く): 13236489

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 32203, 96609, 161015, 483045, 1384729, 4154187, 6923645, 20770935]

約数ペア:

[(1, 20770935), (3, 6923645), (5, 4154187), (15, 1384729), (43, 483045), (129, 161015), (215, 96609), (645, 32203)]